DIN 7980 is the international standard for Spring lock washers with square ends

DIN 7980 is the international standard for Spring lock washers with square ends

DIN 7980 is the international standard for Spring lock washers with square ends

Often used in conjunction with cheese head or cylinder head screws. They are often known as micro spring washers. or split washers, or even coil washers The washer has a rectangle section and is split and bent into a helical shape which results in it exerting a spring force between the fastener head and substrate

You Can See Our Full Range Here:

DIN 7980 Spring Washers DIN 7980 Spring Washers

Thread Size d1 d2 s h r
min. max. max. Limit min. max.
M3 3.1 3.4 5.6 1 ±0.1 2 2.36 0.2
M3.5 3.6 3.9 6.1 1 ±0.1 2 2.36 0.2
M4 4.1 4.4 7 1.2 ±0.1 2.4 2.83 0.2
M5 5.1 5.4 8.8 1.6 ±0.1 3.2 3.78 0.2
M6 6.1 6.5 9.9 1.6 ±0.1 3.2 3.78 0.3
M8 8.1 8.5 12.7 2 ±0.1 4 4.72 0.5
M10 10.2 10.7 16 2.5 ±0.15 5 5.9 0.8
M12 12.2 12.7 18 2.5 ±0.15 5 5.9 0.8
M14 14.2 14.7 21.1 3 ±0.2 6 7.1 1
M16 16.2 17 24.4 3.5 ±0.2 7 8.25 1
M18 18.2 19 26.4 3.5 ±0.2 7 8.25 1
M20 20.2 21.2 30.6 4.5 ±0.2 9 10.6 1
M22 22.5 23.5 32.9 4.5 ±0.2 9 10.6 1
M24 24.5 25.5 35.9 5 ±0.2 10 11.8 1.6
M27 27.5 28.5 38.9 5 ±0.2 10 11.8 1.6
M30 30.5 31.7 44.1 6 ±0.2 12 14.2 1.6
M33 33.5 34.7 47.1 6 ±0.2 12 14.2 1.6
M36 36.5 37.7 52.2 7 ±0.25 14 16.5 1.6
M42 42.5 43.7 60.2 8 ±0.25 16 18.9 2
M48 49 50.5 67 8 ±0.25 16 18.9 2
Posted on 08/03/21 DIN Specifications 0 229

Leave a CommentLeave a Reply

You must be logged in to post a comment.

Recently Viewed

No products

Menu

Settings